SendGrid MCP Server

Instructions

Implementation Reference

• src/tools/templates.ts:96-106 (handler)

  The handler function that implements the core logic of deleting a template via SendGrid API, including read-only mode check.

  handler: async ({ template_id }: { template_id: string }): Promise<ToolResult> => {
    const readOnlyCheck = checkReadOnlyMode();
    if (readOnlyCheck.blocked) {
      return { content: [{ type: "text", text: readOnlyCheck.message! }] };
    }
    
    const result = await makeRequest(`https://api.sendgrid.com/v3/templates/${template_id}`, {
      method: "DELETE",
    });
    return { content: [{ type: "text", text: `Template ${template_id} deleted successfully.` }] };
  },

• src/tools/templates.ts:89-95 (schema)

  Tool configuration with title, description, and Zod input schema defining the required 'template_id' parameter.

  config: {
    title: "Delete Template",
    description: "Delete a template and all its versions",
    inputSchema: {
      template_id: z.string().describe("ID of the template to delete"),
    },
  },

• src/tools/index.ts:16-16 (registration)

  Includes templateTools (containing delete_template) in the allTools object by spreading it.

  ...templateTools,

• src/index.ts:21-23 (registration)

  Registers all tools from allTools, including 'delete_template', with the MCP server instance.

  for (const [name, tool] of Object.entries(allTools)) {
    server.registerTool(name, tool.config as any, tool.handler as any);
  }